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Add pselect()

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This commit is contained in:
Sebastian Huber
2019-09-23 14:27:32 +02:00
parent 69edc55088
commit d06c638d7b
3 changed files with 174 additions and 1 deletions
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62
testsuite/selectpollkqueue01/test_main.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
* Copyright (c) 2013, 2019 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
@@ -521,6 +521,63 @@ test_select_close(test_context *ctx)
assert(ctx->cfd == -1);
}
static void
test_pselect_sigmask(void)
{
int rv;
sigset_t set;
puts("test pselect sigmask");
sigemptyset(&set);
errno = 0;
rv = pselect(0, NULL, NULL, NULL, NULL, &set);
assert(rv == -1);
assert(errno == ENOSYS);
}
static void
test_pselect_timeout(test_context *ctx)
{
struct timespec timeout = {
.tv_sec = 0,
.tv_nsec = 100000000
};
int fd = ctx->lfd;
int nfds = fd + 1;
struct fd_set set;
int rv;
int i;
puts("test pselect timeout");
set_non_blocking(ctx->lfd, 0);
FD_ZERO(&set);
FD_SET(fd, &set);
rv = pselect(nfds, &set, NULL, NULL, &timeout, NULL);
assert(rv == 0);
for (i = 0; i < nfds; ++i) {
assert(!FD_ISSET(i, &set));
}
rv = pselect(nfds, NULL, &set, NULL, &timeout, NULL);
assert(rv == 0);
for (i = 0; i < nfds; ++i) {
assert(!FD_ISSET(i, &set));
}
rv = pselect(nfds, NULL, NULL, &set, &timeout, NULL);
assert(rv == 0);
for (i = 0; i < nfds; ++i) {
assert(!FD_ISSET(i, &set));
}
}
static void
test_poll_timeout(test_context *ctx)
{
@@ -1199,6 +1256,9 @@ test_main(void)
test_select_write(ctx);
test_select_close(ctx);
test_pselect_sigmask();
test_pselect_timeout(ctx);
test_poll_timeout(ctx);
test_poll_connect(ctx);
test_poll_read(ctx);